<template>
<div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img"  :src="item.imgUrl" alt=""/>
    </swiper-slide>

    <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
</div>
</template>


<script>
export default {
  name: "HomeSwiper",
  props:{
    list:Array
  },
  data() {
    return {
      swiperOption: {
        pagination: ".swiper-pagination",//小圆点
        loop:true,
        autoplay: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
};
</script>


<style lang="stylus" scoped>
.wrapper>>>.swiper-pagination-bullet-active { // 更改小圆点颜色  三个大于号代表穿透
    background: #fff;
}

.wrapper {
    overflow: hidden;
    width: 100%;
    height: 0;
    padding-bottom: 31.25%;

    .swiper-img {
        width: 100%;
    }
}
</style>

